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4,5-DICHLOROPHTHALIC ANHYDRIDE

4,5-DICHLOROPHTHALIC ANHYDRIDE structure

CAS No.: 942-06-3

Chemical Name:: 4,5-DICHLOROPHTHALIC ANHYDRIDE

Synonyms: 5,6-Dichloroisobenzofuran-1,3-dione;AKOS 92355;4,5-Dichlorophalic anhydride;4,5-DICHLOROPHTHALIC ANHYDRIDE;4,5-DichlorophthalicAnhydride>4,5-Dichlorophthalic anhydride 98%;4,5-Dichlorophthalic anhydride，95%;4,5-DICHLOROPHTHALIC ANHYDRIDE 98+%;5,6-Dichloro-2-benzofuran-1,3-dione;2.5,6-dichloroisobenzofuran-1,3-dione

CBNumber:: CB0414698

Molecular Formula:: C8H2Cl2O3

Molecular Weight:: 217.01

MDL Number:: MFCD00075034

MOL File:: 942-06-3.mol

MSDS File:: SDS

Last updated:2026-01-13 11:12:20

Product description	Number	Pack Size	Price
4,5-Dichlorophthalic Anhydride min. 98.0 %	D2335	1G	$17
4,5-Dichlorophthalic Anhydride >98.0%(GC)(T)	D2335	5g	$58
4,5-Dichlorophthalic Anhydride >98.0%(GC)(T)	D2335	25g	$223
5,6-dichloroisobenzofuran-1,3-dione 97%	D87997	5g	$32
5,6-dichloroisobenzofuran-1,3-dione 97%	D87997	10g	$60
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4,5-DICHLOROPHTHALIC ANHYDRIDE Properties

Melting point	185-187 °C(lit.)
Boiling point	313°C(lit.)
Density	1.5974 (estimate)
storage temp.	Inert atmosphere,Store in freezer, under -20°C
solubility	Chloroform (Slightly)
form	Powder
color	Light gray to pale blue
Stability	Moisture Sensitive
InChI	InChI=1S/C8H2Cl2O3/c9-5-1-3-4(2-6(5)10)8(12)13-7(3)11/h1-2H
InChIKey	ULSOWUBMELTORB-UHFFFAOYSA-N
SMILES	C1(=O)C2=C(C=C(Cl)C(Cl)=C2)C(=O)O1
CAS DataBase Reference	942-06-3(CAS DataBase Reference)
UNSPSC Code	12162002
NACRES	NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

WGK Germany

HS Code

29173995

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	1
2		1

4,5-DICHLOROPHTHALIC ANHYDRIDE price More Price(30)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	D2335	4,5-Dichlorophthalic Anhydride min. 98.0 %	942-06-3	1G	$17	2026-04-30	Buy
TCI Chemical	D2335	4,5-Dichlorophthalic Anhydride >98.0%(GC)(T)	942-06-3	5g	$58	2023-01-07	Buy
TCI Chemical	D2335	4,5-Dichlorophthalic Anhydride >98.0%(GC)(T)	942-06-3	25g	$223	2021-12-16	Buy
Synthonix	D87997	5,6-dichloroisobenzofuran-1,3-dione 97%	942-06-3	5g	$32	2026-05-06	Buy
Synthonix	D87997	5,6-dichloroisobenzofuran-1,3-dione 97%	942-06-3	10g	$60	2026-05-06	Buy

Product number	Packaging	Price	Buy
D2335	1G	$17	Buy
D2335	5g	$58	Buy
D2335	25g	$223	Buy
D87997	5g	$32	Buy
D87997	10g	$60	Buy

4,5-DICHLOROPHTHALIC ANHYDRIDE Chemical Properties,Uses,Production

Chemical Properties

Light grey to pale blue powder

4,5-DICHLOROPHTHALIC ANHYDRIDE synthesis

Synthesis of 4,5-DICHLOROPHTHALIC ANHYDRIDE from 4,5-DICHLOROPHTHALIC ACID

4,5-DICHLOROPHTHALIC ANHYDRIDE Preparation Products And Raw materials

Raw materials

1,3-Isobenzofurandione, 4,5-dichloro- 3,6-Dichlorophthalic anhydride 4,5-DICHLOROPHTHALIC ACID Sulfuric acid 1,2,4-Trichlorobenzene

Phthalic acid Chlorine Iodine Phthalic anhydride

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Preparation Products

METHYL 2-BROMO-4,5-DIFLUOROBENZOATE 2,3,6,7-TETRACHLORONAPHTHALENE 4-Chlorophthalic anhydride

4,5-DICHLOROPHTHALIC ANHYDRIDE Suppliers

Global( 148)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20124	58
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29640	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29816	58
Win-Win Chemical CO., Limited	0086-577-64498589	sales@win-winchemical.com	CHINA	998	58
Hangzhou Cyanochem Co., Ltd.	+86 17788583750	sales@cyanochem.com	CHINA	281	58
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5600	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Finetech Industry Limited	+86-27-8746-5837 +8619945049750	info@finetechnology-ind.com	China	9540	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	17259	58

Supplier	Advantage
Henan Fengda Chemical Co., Ltd	58
Capot Chemical Co.,Ltd.	60
career henan chemical co	58
Win-Win Chemical CO., Limited	58
Hangzhou Cyanochem Co., Ltd.	58
Richest Group Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Finetech Industry Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CD Chemical Group Limited	58

View Lastest Price from 4,5-DICHLOROPHTHALIC ANHYDRIDE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-09-25	4,5-DICHLOROPHTHALIC ANHYDRIDE 942-06-3	US $50.00-1.00 / KG	1KG	99%	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd
2021-08-12	4,5-DICHLOROPHTHALIC ANHYDRIDE 942-06-3	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2019-07-06	4,5-DICHLOROPHTHALIC ANHYDRIDE 942-06-3	US $1.00 / kg	1kg	95%-99%	100kg	Career Henan Chemical Co

4,5-DICHLOROPHTHALIC ANHYDRIDE
942-06-3
US $50.00-1.00 / KG
99%
Henan Fengda Chemical Co., Ltd

4,5-DICHLOROPHTHALIC ANHYDRIDE
942-06-3
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

4,5-DICHLOROPHTHALIC ANHYDRIDE
942-06-3
US $1.00 / kg
95%-99%
Career Henan Chemical Co

4,5-DICHLOROPHTHALIC ANHYDRIDE Spectrum

4,5-DICHLOROPHTHALIC ANHYDRIDE(942-06-3)¹HNMR 4,5-DICHLOROPHTHALIC ANHYDRIDE(942-06-3)FT-IR 4,5-DICHLOROPHTHALIC ANHYDRIDE(942-06-3)Raman 4,5-DICHLOROPHTHALIC ANHYDRIDE(942-06-3)IR

942-06-3(4,5-DICHLOROPHTHALIC ANHYDRIDE)Related Search:

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4,5-DICHLOROPHTHALIC ANHYDRIDE 3,4-Dichlorobenzaldehyde 4-Chlorophthalic anhydride Methyl 3-chlorobenzoate 3,6-DICHLOROPHTHALIC ANHYDRIDE,3,6-DICHLOROPHTHALIC ANHYDRIDE ---WHITE POWDER, 98%---

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dichlorophthalic anhydride AKOS 92366 AKOS 92367

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5,6-DICHLORO-1,3-DIHYDROISOBENZOFURAN-1,3-DIONE 4,5-DICHLOROPHTHALIC ANHYDRIDE 5,6-Dichloro-2-benzofuran-1,3-dione 4,5-DICHLOROPHTHALIC ANHYDRIDE 98+% 5,6-Dichloroisobenzofuran-1,3(1H,3H)-dione 4,5-Dichlorophalic anhydride 5,6-Dichloroisobenzofuran-1,3-dione 4,5-Dichlorophthalic anhydride 98% AKOS 92355 2.5,6-dichloroisobenzofuran-1,3-dione 4,5-DichlorophthalicAnhydride> 4,5-Dichlorophthalic anhydride，95% 1,3-Isobenzofurandione, 5,6-dichloro- 5,6-Dichloro-1,3-Isobenzofurandione, 97+% 5,6-dichloroisobenzofuran-1,3-dione - [D87997] 942-06-3 C8H2Cl2O3 Anhydride Monomers Monomers Polymer Science